Technical Summary
| Product lifecycle | Active Product |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Maximum torque | 13.0 Nm |
| Maximum current | 12.1 A |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Cooling | Natural cooling |
Applications
Servomotor for use in SINAMICS S120 drive setups.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact model identification.
Optimum power: PN=1.2kW.
DC link voltage rating: UDC=600V.
Static torque: M0=4.5Nm (100K).
Rated speed: NN=3000rpm.
Absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface (ENCODER AM22DQ).
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FA2?
It is a SIMOTICS S synchronous motor, type 1FK7-HD.
What are the power and speed ratings of 1FK7044-4CF71-1FA2?
Optimum power is 1.2 kW and rated speed is 3000 rpm.
Which encoder is used on 1FK7044-4CF71-1FA2?
It uses encoder AM22DQ with an absolute encoder 22 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
What protection and cooling details are listed for 1FK7044-4CF71-1FA2?
Degree of protection is IP65 and DE flange IP67, and cooling is natural cooling.
